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What is the Least Common Multiple of 40963 and 40971?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 40963 and 40971 is 1678295073.

LCM(40963,40971) = 1678295073

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Least Common Multiple of 40963 and 40971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40963 and 40971, than apply into the LCM equation.

GCF(40963,40971) = 1
LCM(40963,40971) = ( 40963 × 40971) / 1
LCM(40963,40971) = 1678295073 / 1
LCM(40963,40971) = 1678295073

Least Common Multiple (LCM) of 40963 and 40971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40963 and 40971. First we will calculate the prime factors of 40963 and 40971.

Prime Factorization of 40963

Prime factors of 40963 are 13, 23, 137. Prime factorization of 40963 in exponential form is:

40963 = 131 × 231 × 1371

Prime Factorization of 40971

Prime factors of 40971 are 3, 7, 1951. Prime factorization of 40971 in exponential form is:

40971 = 31 × 71 × 19511

Now multiplying the highest exponent prime factors to calculate the LCM of 40963 and 40971.

LCM(40963,40971) = 131 × 231 × 1371 × 31 × 71 × 19511
LCM(40963,40971) = 1678295073